CVEvulnerability
CVE-2022-48434
8.1 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-03-29
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.1 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 8.1 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-416
Description
libavcodec/pthread_frame.c in FFmpeg before 5.1.2, as used in VLC and other products, leaves stale hwaccel state in worker threads, which allows attackers to trigger a use-after-free and execute arbitrary code in some circumstances (e.g., hardware re-initialization upon a mid-video SPS change when Direct3D11 is used).
Affected configurations
• ffmpeg ffmpeg (< 5.1.2)
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/cc867f2c09d2b69cee8a0eccd62aff002cbbfe11 Mailing List, Patch
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KOMB6WRUC55VWV25IKJTV22KARBUGWGQ/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PQHNSWXFUN3VJ3AO2AEJUK3BURSGM5G2/ lists.fedoraproject.org
- https://news.ycombinator.com/item?id=35356201 Exploit, Issue Tracking, Third Party Advisory
- https://security.gentoo.org/glsa/202312-14 security.gentoo.org
- https://wrv.github.io/h26forge.pdf Technical Description
- https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/cc867f2c09d2b69cee8a0eccd62aff002cbbfe11 Mailing List, Patch
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KOMB6WRUC55VWV25IKJTV22KARBUGWGQ/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PQHNSWXFUN3VJ3AO2AEJUK3BURSGM5G2/ lists.fedoraproject.org
- https://news.ycombinator.com/item?id=35356201 Exploit, Issue Tracking, Third Party Advisory
- https://security.gentoo.org/glsa/202312-14 security.gentoo.org
- https://wrv.github.io/h26forge.pdf Technical Description